On 07/05, Ingo Molnar wrote: > > * Oleg Nesterov <[EMAIL PROTECTED]> wrote: > > > OTOH. Perhaps we can can forbid such a behaviour? Andrew, do you know > > any good example of "keventd trying to flush its own queue" ? > > i'd prefer to make the API a little bit stricter: such recursion is > nasty. Btw., what mechanism prevents the second instance of > run_workqueue() calling into a work->func() again?
Nothing. work->func() can re-schedule itself and then call flush_workqueue(). We have a "morton gets to eat his hat" check in run_workqueue() though. So I agree with you, such recursion is indeed bad. Can we forbid this? In that case this patch is even more perfect :) Oleg. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/